| Message ID | E1u4zi1-000xHh-57@rmk-PC.armlinux.org.uk (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 7c6cd70ffd0ffe4ec95b6eca375a4e5dd5003819 |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next] net: stmmac: dwc-qos: use PHY clock-stop capability | expand |
On Wed, Apr 16, 2025 at 11:09:33AM +0100, Russell King (Oracle) wrote: > Use the PHY clock-stop capability when programming the MAC LPI mode, > which allows the transmit clock to the PHY to be gated. Tested on the > Jetson Xavier NX platform. > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Andrew
Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski <kuba@kernel.org>: On Wed, 16 Apr 2025 11:09:33 +0100 you wrote: > Use the PHY clock-stop capability when programming the MAC LPI mode, > which allows the transmit clock to the PHY to be gated. Tested on the > Jetson Xavier NX platform. > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> > --- > drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) Here is the summary with links: - [net-next] net: stmmac: dwc-qos: use PHY clock-stop capability https://git.kernel.org/netdev/net-next/c/7c6cd70ffd0f You are awesome, thank you!
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c index 583b5c071cd1..fa900b4991d0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c @@ -252,7 +252,8 @@ static int tegra_eqos_probe(struct platform_device *pdev, plat_dat->fix_mac_speed = tegra_eqos_fix_speed; plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate; plat_dat->bsp_priv = eqos; - plat_dat->flags |= STMMAC_FLAG_SPH_DISABLE; + plat_dat->flags |= STMMAC_FLAG_SPH_DISABLE | + STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP; return 0;
Use the PHY clock-stop capability when programming the MAC LPI mode, which allows the transmit clock to the PHY to be gated. Tested on the Jetson Xavier NX platform. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> --- drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)